Home / 147,841.07-221,919.41-63,642.92

Finding the Fourth Proportional to 147,841.07, 221,919.41 and 63,642.92

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Solution

The fourth proportional to 147,841.07, 221,919.41 and 63,642.92 is: 95,532.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,841.07 : 221,919.41 = 63,642.92 : x
  2. Step 2: Convert to fraction form
    147,841.07/221,919.41 = 63,642.92/x
  3. Step 3: Cross multiply
    147,841.07x = 221,919.41 × 63,642.92
  4. Step 4: Simplify right side
    147,841.07x = 14,123,598,306.59
  5. Step 5: Solve for x
    x = 14,123,598,306.59/147,841.07
  6. Step 6: Final answer
    x = 95,532.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.